Protective covering for beverage cans with breakable opening...

Details Protective covering for beverage cans with breakable opening... Protective covering for beverage cans with breakable opening...

2006-06-27

2006-06-27

Ngo, Lien M. (Department: 3754)

Receptacles

Closures

Superposed closures for common opening

C220S906000

Reexamination Certificate

active

07066346

ABSTRACT:
Protective covering for beverage cans with breakable opening in the lid, with a circular top surface (1) and circumferential lateral surface, that consists of conical strip (3) and cylindrical strip (2) between the top surface (1) and conical strip (3). Conical strip (3) has on its internal circumferential wall unilateral wedge (4) whose front surface (5) is parallel to the top surface (1) and whose working surface (6) is convergent to the conical strip (3). The protective covering can be used to protect the lid and upper wall of a can from dirt.

REFERENCES:
patent: 3065875 (1962-11-01), Negoro
patent: 3250564 (1966-05-01), Stern et al.
patent: 4457447 (1984-07-01), Kirkis
patent: 4508235 (1985-04-01), Steele et al.
patent: 4938379 (1990-07-01), Kellner
patent: 4953743 (1990-09-01), Dart et al.
patent: 5103993 (1992-04-01), Bingisser
patent: 5381918 (1995-01-01), Dahl
patent: 6056144 (2000-05-01), Strange et al.

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